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Timeout on a function call
...exception that you can intercept from the regular Python code.
This module doesn't play well with threads (but then, who does?)
Note that since we raise an exception when timeout happens, it may end up caught and ignored inside the function, for example of one such function:
def loop_forever():
...
Can a recursive function be inline?
...e specification on a function is just a hint. The compiler can (and often does) completely ignore the presence or absence of an inline qualifier. With that said, a compiler can inline a recursive function, much as it can unroll an infinite loop. It simply has to place a limit on the level to whic...
NSString tokenize in Objective-C
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Does this still work? I tried it and got a couple errors i am leery of trying to fix myself.
– griotspeak
Apr 9 '11 at 19:36
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Case-insensitive search in Rails model
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@botbot's comment does not apply to strings from user input. "#$$" is a little-known shortcut for escaping global variables with Ruby string interpolation. It's equivalent to "#{$$}". But string interpolation doesn't happen to user-input strin...
eval command in Bash and its typical uses
...utput. Since $n evaluates to 1, $($n) attempts to run the command 1, which does not exist.
eval echo \${$n} runs the parameters passed to eval. After expansion, the parameters are echo and ${1}. So eval echo \${$n} runs the command echo ${1}.
Note that most of the time, you must use double quotes ...
C# int to byte[]
... variable named intBytes. Besides, doing the assignment is cheap since it does not copy the memory nor allocate new memory, it just adds a new name to the already allocated array. So why not do it?
– paracycle
May 7 '19 at 15:54
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How to use __doPostBack()
... Or set the ClientIDMode="Static" attribute of MyButton, so that ASP does not mangle the button's ID.
– David R Tribble
Nov 8 '17 at 16:45
add a comment
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ASP.NET Identity's default Password Hasher - How does it work and is it secure?
...ords will have different hash's. Having access to your hash and salt still doesn't get the attacker your password remember. The hash isn't reversible. They would still need to brute force there way through every possible password. The unique salt just means that the hacker can't infer a common passw...
@ variables in Ruby on Rails
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Does your class have an attr_accessor defined with the same name @DanDevine? attr_accessor is syntactic sugar that generates a getter\setter for you. If you are getting the value without the @ symbol the code receives the var...
Why {} + {} is NaN only on the client side? Why not in Node.js?
...es these statements vs. how the Chrome development tools do.
What Node.js does
Node.js uses the repl module for this.
From the Node.js REPL source code:
self.eval(
'(' + evalCmd + ')',
self.context,
'repl',
function (e, ret) {
if (e && !isSyntaxError(e))
...